CN206106423U - Double -layer oil tank - Google Patents
Double -layer oil tank Download PDFInfo
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- CN206106423U CN206106423U CN201621025421.0U CN201621025421U CN206106423U CN 206106423 U CN206106423 U CN 206106423U CN 201621025421 U CN201621025421 U CN 201621025421U CN 206106423 U CN206106423 U CN 206106423U
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- oil tank
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- insertions
- tank
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Abstract
The utility model relates to a double -layer oil tank, include outer steel oil tank and be located the inside glass steel inner tank of steel oil tank, be equipped with anticorrosive enhancement coating between steel oil tank and the glass steel inner tank and 3D link up the clearance layer, anticorrosive enhancement coating set up in on the inner wall of steel oil tank, 3D link up the clearance level in anticorrosive enhancement coating with between the glass steel inner tank, be equipped with on the inner wall of glass steel inner tank with the antistatic backing that the steel oil tank is connected, the top of steel oil tank be equipped with with 3D link up the leak testing hole that the clearance layer is linked together, be equipped with the monitoring well on the leak testing hole, install the leak testing appearance in the monitoring well, the leak testing appearance with 3D link up the clearance layer and is linked together, the utility model discloses a double -layer oil tank has advantages such as the security performance is good, intensity is high, the preparation is convenient, improved the steel oil tank corrosion resistance, reduced the maintenance number of times, prolonged life, reduced the transformation cost moreover.
Description
Technical field
This utility model is related to gas station's sunken tankers technical field, and in particular to monolayer oil tank is transformed into double by one kind
The method of layer oil tank.
Background technology
With flourishing for Domestic Automotive Industry and transportation, increasing gas station arises at the historic moment.According to having
Pass data shows that China has gas station more than 10 ten thousand at present.According to China existing national standards GB50156-2012《Automobile adds
Oily gas filling station design and job specfication》(version in 2014) specifies:The gasoline and diesel oil tank of filling station should adopt horizontal oil
Tank, and buried setting.At present, filling station of China generally uses the horizontal sunken tankers of monolayer steel, this oil tank by
Underground is embedded in throughout the year, by the erosion and electrolytic etching of underground aqueous vapor, easily causes oozing (let out) for oil plant to leak and safe hidden
Suffer from, so as to cause the pollution of soil and groundwater, or even cause fire explosion, human casualty accident.According to statistics, there are about 25% with
On buried tank various degrees leakage, the drinking water near buried oil tank gas station is almost different degrees of
By oil storage tank leakage pollution or the threat being contaminated.
With the enhancing of the sound and popular environmental consciousness of National Environment Policy Act Laws & Regulations, country is leaked to sunken tankers
Pollution is increasingly paid attention to.Standard GB/T 50156-2012《Automobile fuel filler gas filling station design and job specfication》(version in 2014)
Mention in provision explanation that " two-compartment oil tank is that at present gas station of foreign countries prevents from buried tank from oozing (let out) one kind that leakage generally takes arranging
Apply, reason be using double-layer tank after, can by between inner and outer tank have clearance space install leak detection system come
Whether the leakage of monitoring oil tank, it is to avoid to underground environment.State Council issues again within 2015《State Council is with regard to printing and distributing
The notice of water prevention and cure of pollution action plan》(promulgated by the State Council (2015) 17), it is desirable to which gas station's buried tank is whole before the end of the year 2017
It is updated to double-layer tank or completes the setting of antiseepage pond.
The enforcement of double-layer tank, for newly-built gas station, there is no problem.For in-service gas station, using antiseepage
Pond and tank replacement method can realize preferable environmental Kuznets Curves, but involve great expense, quantities it is big, cause related operating loss.
Utility model content
For this purpose, in order to make full use of monolayer steel oil tank, improving the corrosion resistance of oil tank, extending its service life, this reality
With new there is provided a kind of two-compartment oil tank, this two-compartment oil tank can be that in-service monolayer steel oil tank is transformed into insertion gap
The fiberglass two-compartment oil tank of sheaf space, not only on the oil tank of transformation is provided with 24 hours leakage monitoring systems, with the addition of anti-quiet
Electric composition, improves the corrosion resistance of oil tank, reduces maintenance number of times, increases the service life, and reduce improvement cost.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that:
A kind of two-compartment oil tank, the two-compartment oil tank include the steel tank of outer layer and the glass inside the steel tank
Glass cylinder of steel body, is provided with anti-corrosion and strengthens coating and 3D insertion clearance layers, the anti-corrosion between the steel tank and fiberglass tank body
Strengthen coating be arranged on the inwall of the steel tank, the 3D insertions clearance layer be located at the anti-corrosion strengthen coating with it is described
Between fiberglass tank body, the inwall of the fiberglass tank body is provided with the antistatic backing being connected with the steel tank, the steel
The Leak Detection hole being connected with the 3D insertions clearance layer is provided with the top of tank body processed, the Leak Detection hole is provided with monitoring
Well, is provided with leakage detector in the monitoring well, the leakage detector is connected with the 3D insertions clearance layer.
The anti-corrosion strengthens coating for resin and glass fibre composite coating, and wherein percentage by weight shared by resin glue contains
Amount:65~75%, it is 2~3mm that anti-corrosion strengthens coating layer thickness.
Described 3D insertions clearance layer be three-dimensional hollow fabric stereo weaving network, its table being made up of Jing, weft yarn
Layer and the connection top layer simultaneously form the Z-direction fiber of core and work out, and the Z-direction fiber of the core is in " mouth " shape or " V " shape.
Gap thickness in the 3D insertions clearance layer is 2~3.5mm.
The fiberglass inner canister is formed by glass fibre and resin compounded, and the wall thickness of the fiberglass inner canister is more than 4mm.
Salt technical solutions of the utility model are provided with the continuous cavity formed by the 3D insertions clearance layer, with as follows
Advantage:
A. this utility model is, on the basis of monolayer steel oil tank, fiberglass inner canister to be prepared on steel oil tank inwall, from
And the two-compartment oil tank with steel oil tank and fiberglass inner canister is obtained;Wherein fiberglass inner canister is using being mixed by resin and glass fibre
The glass-reinforced plastic material for closing makes, and its intensity height, good anti-seismic performance, barrier properties and good corrosion resistance can be to whole tank bodies
Real-time antiseepage detection is carried out, the seepage capability of steel oil tank is remarkably improved, is increased the service life.
B. it is stereo weaving network that this utility model adopts 3D insertions clearance layer for three-dimensional hollow fabric, middle to fill halogen
Water, its insertion clearance layer carry out 24 hours complete monitorings to the sealing property of fiberglass inner canister and steel oil tank, select salt to make
To monitor liquid, its characteristic is that volume is not occurred to be changed by temperature change, being capable of accurate measurements.In addition, will not freeze under low temperature
Knot, tank body are not destroyed.3D insertions clearance layer can improve the partial cut intensity of the integral rigidity and tank body of oil tank simultaneously.
C. this utility model inner canister inner surface is additionally provided with antistatic backing, and the antistatic backing is directly contacted with storage liquid, and
It is electrically connected with steel oil tank external ground part, the electrostatic for liquid flow movable property is given birth to imports the earth, it is to avoid produce electrostatic danger
Danger, to improve safety of the present utility model.
D. this utility model is scribbled in monolayer steel oil tank inwall and is strengthened by the anti-corrosion that resin and glass fibre are composited
Coating, on the one hand can increase the intensity of steel oil tank so that even if monolayer steel oil tank has corrosion point-like or poroid erosion occur
When hole occurs, still there is enough intensity;On the other hand anticorrosive coat is provided for steel oil tank, this layer of raw material is fiberglass, can be with shape
Into fine and close protective layer, prevent monolayer steel oil tank from corrosion occurring again, while fiberglass inner canister can be prevented once leaking, let out
Corrosion of the leakage body to steel oil tank wall.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment, below will be to making needed for specific embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present utility model, right
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining which according to these accompanying drawings
His accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1- steel oil tanks;2- anti-corrosions strengthen coating;3-3D insertion clearance layers;4- fiberglass inner canisters;5- antistatic backings.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
As shown in figure 1, this utility model provide a kind of two-compartment oil tank, including outer layer steel oil tank 1 and be located at steel
Fiberglass inner canister 4 inside oil tank 1, is provided with anti-corrosion and strengthens between coating 2 and 3D insertions between steel oil tank 1 and fiberglass inner canister 4
Gap layer 3, anti-corrosion are strengthened coating 2 and are arranged on the inwall of steel oil tank 1, and 3D insertions clearance layer 3 is located at anti-corrosion and strengthens coating 2 and glass
Between glass steel inner canister 4, the inwall of fiberglass inner canister 4 is provided with the antistatic backing 5 being connected with steel oil tank 1, the top of steel oil tank 1
Portion is provided with the Leak Detection hole being connected with 3D insertions clearance layer 3, and the Leak Detection hole is provided with monitoring well, pacifies in monitoring well
Equipped with leakage detector, leakage detector is connected with the 3D insertions clearance layer 3.
Two-compartment oil tank is made on the basis of in-service monolayer steel oil tank below, its concrete grammar is as follows:
S1. inwall rust cleaning
Oil removing, blasting treatment are carried out to in-service buried monolayer steel oil tank inwall so as to expose metal light and should reach
Sa2.5 levels;Pretreatment is carried out to edge in tank, is filled using resin putty, make edge form rounding off;Clear tank it
Afterwards, be residual intensity using original steel oil tank, for≤3mm wall thickness steel oil tank using brushing technique will by resin and
, at the thinning place of tank skin, brushing THICKNESS CONTROL is in 4~6mm for the compound paint coatings material brushing of glass fibre;The coating material
Weight percent content shared by middle resin glue is 65-75%.
S2. anti-corrosion strengthens coating making
Monolayer steel oil tank inwall using brushing technique after rust cleaning carries out anti-corrosion and strengthens coating making, will with hair roller
Coating material is uniformly brushed in steel oil tank inwall;The coating material is composited by resin and glass fibre, wherein resin glue
Shared weight percent content is 65~75%, and THICKNESS CONTROL is in 2~3mm.On the one hand the intensity of petroleum tank can be increased so that
Even if petroleum tank has corrosion point-like occur or when poroid pit occurs, still there is enough intensity;On the other hand carry for steel oil tank
For anticorrosive coat, this layer of raw material is fiberglass, can form the protective layer of densification, prevents cylinder of steel wall from corrosion occurring again;Can also be
Insertion clearance layer provides gluing basis, constitutes the outer wall of two layer of space side;Inner canister can be prevented simultaneously once leaking, leakage fluid
Corrosion of the body to cylinder of steel wall.It is first end socket, rear cylinder body that anti-corrosion strengthens coating production order, and 15KV electric sparks are adopted after completing
Gross area carried out to which sweep wiping to leak hunting, discharge off is qualified, repairs the polishing of unqualified place.
S3.3D insertions clearance layer makes
Strengthen coating surface one layer of resin material of brushing in prepared anti-corrosion, it is 3D double glazings is fine using pasted technique
Dimensional fabric posts resin surface, and forces glass fibre with soft pushing along broadwise by rolling technology roller handss paste instrument
Fabric upper surface is applied, makes the bottom of glass fiber cloth fully absorb resin material, formed after resin solidification between having necessarily
The 3D insertion clearance layers that the cavity of gap is constituted;Clearance layer is checked after completing, the polishing of unqualified place is repaired, to protect
Card 3D insertion clearance layer runners are unobstructed, surfacing;The production order of the structure sheaf is first end socket, rear cylinder body.3D insertions gap
Layer three-dimensional hollow fabric is stereo weaving network, the top layer being made up of Jing, weft yarn and connection top layer and forms the Z-direction of core
Fiber is worked out, and the Z-direction fiber of core is " mouth " shape or " V " shape, and the thickness of molding post gap is 2~3.5mm.
3D insertion clearance layers adopt three-dimensional hollow fabric for stereo weaving network, middle to fill salt, its insertion gap
Layer carries out 24 hours complete monitorings to the sealing property of inner canister and in-service steel outer tank, selects salt as monitoring liquid, its characteristic
It is that volume is not occurred to be changed by temperature change, being capable of accurate measurements.In addition, will not freeze under low temperature, tank body is not destroyed.
3D insertions clearance layer can improve the partial cut intensity of the integral rigidity and tank body of storage tank simultaneously.
S4. fiberglass inner canister makes
Glass-reinforced plastic material is led into note technique by vacuum and is coated on 3D insertion clearance layer inner surfacies, constitute technique desired thickness
Fiberglass inner canister layer, vacuum system pressure should be controlled in≤- 0.098MPa.In fiberglass, tank material is by glass fibre and resin
Collective is composited, and in 65-75%, wall thickness is more than 4mm for wherein resin glue weight percent content control.Fiberglass inner canister system
Work order is first end socket, rear cylinder body, carries out gross area to which using 15KV electric sparks and sweep wiping leaking hunting after completing, and discharge off is
It is qualified, the polishing of unqualified place is repaired.
S5. antistatic backing coating:
In fiberglass after jug forming, the static conductive coating for mixing uniformly is brushed in fiberglass using running roller brushing technique
Inner canister inner surface, THICKNESS CONTROL form the antistatic backing with storage liquid directly contact in 0.5~1mm, and to antistatic backing with
Monolayer steel oil tank is attached, and is grounded using monolayer steel oil tank, and the electrostatic for liquid flow movable property is given birth to imports the earth, keeps away
Exempt to produce electrostatic hazard, to improve safety of the present utility model, tree of the anti-static coatings for adopting for admixture conducting electrostatic materials
Fat.
S6. leakage detector is installed:
The using pungent drugs for dispersion and bitter drugs for purgation missing inspection gaging hole at the top of the monolayer steel oil tank, arranges monitoring well, installs leakage detector, the Leak Detection
Instrument adopts liquid matchmaker's detecting system, and leakage detector is inserted from roof and bottom is connected with 3D insertion clearance layers, by prison
Log well salt is added into the continuous cavity of intermediate course.
This utility model is, on the basis of monolayer steel oil tank, fiberglass inner canister to be prepared on the inwall of its steel oil tank,
So as to the two-compartment oil tank with steel outer tank and fiberglass inner canister is obtained;Wherein fiberglass inner canister is using by resin and glass fibre
The glass-reinforced plastic material for mixing makes, and its intensity height, good anti-seismic performance, barrier properties and good corrosion resistance can enter to tank body
The real-time antiseepage detection of row, is remarkably improved the seepage capability of steel oil tank, increases the service life;Meanwhile, to in-service monolayer steel
When liquefaction tank is transformed, can complete in the case of without the need for excavating, reduce improvement cost, save manpower thing
Power, most importantly improves its performance.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And thus it is extended obvious change or
Among changing the protection domain created still in this utility model.
Claims (6)
1. a kind of two-compartment oil tank, it is characterised in that the two-compartment oil tank includes the steel oil tank of outer layer and is located at steel oil
Fiberglass inner canister inside tank, is provided with anti-corrosion and strengthens coating and 3D insertions gap between the steel oil tank and fiberglass inner canister
Layer, the anti-corrosion are strengthened coating and are arranged on the inwall of the steel oil tank, and the 3D insertions clearance layer adds positioned at the anti-corrosion
Strong between coating and the fiberglass inner canister, the inwall of the fiberglass inner canister is provided be connected with the steel oil tank anti-quiet
Electric layer, is provided with the Leak Detection hole being connected with the 3D insertions clearance layer, the Leak Detection at the top of the steel oil tank
Hole is provided with monitoring well, and leakage detector, the leakage detector and the 3D insertions clearance layer are provided with the monitoring well
It is connected.
2. two-compartment oil tank according to claim 1, it is characterised in that it is resin and glass fibre that the anti-corrosion strengthens coating
Composite coating, it is 2~3mm that anti-corrosion strengthens coating layer thickness.
3. two-compartment oil tank according to claim 2, it is characterised in that:Described 3D insertions clearance layer is three-dimensional hollow fabric
Stereo weaving network, its top layer being made up of Jing, weft yarn and connect the top layer and form the Z-direction fiber establishment of core and
Into the Z-direction fiber of the core is in " mouth " shape or " V " shape.
4. two-compartment oil tank according to claim 3, it is characterised in that:Gap thickness in the 3D insertions clearance layer is 2
~3.5mm.
5. two-compartment oil tank according to claim 4, it is characterised in that:The fiberglass inner canister is multiple by glass fibre and resin
Conjunction is formed, and the wall thickness of the fiberglass inner canister is more than 4mm.
6. according to the arbitrary described two-compartment oil tank of claim 1-5, it is characterised in that:The company formed by the 3D insertions clearance layer
Salt is provided with continuous cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621025421.0U CN206106423U (en) | 2016-08-31 | 2016-08-31 | Double -layer oil tank |
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CN201621025421.0U CN206106423U (en) | 2016-08-31 | 2016-08-31 | Double -layer oil tank |
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CN206106423U true CN206106423U (en) | 2017-04-19 |
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CN201621025421.0U Active CN206106423U (en) | 2016-08-31 | 2016-08-31 | Double -layer oil tank |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107310877A (en) * | 2017-07-08 | 2017-11-03 | 深圳市深通石化工程设备有限公司 | Do not excavate with high polymer material two-compartment oil tank and oil tank remodeling method a kind of tank field |
CN109466093A (en) * | 2018-09-29 | 2019-03-15 | 江阴市富仁高科股份有限公司 | A kind of perforation technique of two-compartment oil tank |
-
2016
- 2016-08-31 CN CN201621025421.0U patent/CN206106423U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107310877A (en) * | 2017-07-08 | 2017-11-03 | 深圳市深通石化工程设备有限公司 | Do not excavate with high polymer material two-compartment oil tank and oil tank remodeling method a kind of tank field |
CN109466093A (en) * | 2018-09-29 | 2019-03-15 | 江阴市富仁高科股份有限公司 | A kind of perforation technique of two-compartment oil tank |
CN109466093B (en) * | 2018-09-29 | 2021-02-09 | 江阴市富仁高科股份有限公司 | Through process of double-layer oil tank |
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